It's easy to cite LitCharts for use in academic papers and reports.
MLA
Weigel, Moira. "Twelfth Night." LitCharts. LitCharts LLC, 22 Jul 2013. Web. 8 Mar 2021.
Chicago
Weigel, Moira. "Twelfth Night." LitCharts LLC, July 22, 2013. Retrieved March 8, 2021. https://www.litcharts.com/lit/twelfth-night.